102204213454 has 32 divisors (see below), whose sum is σ = 180420452352. Its totient is φ = 42509688000.

The previous prime is 102204213431. The next prime is 102204213473. The reversal of 102204213454 is 454312402201.

It is a super-2 number, since 2×102204213454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356482 + ... + 575749.

It is an arithmetic number, because the mean of its divisors is an integer number (5638139136).

Almost surely, 2^102204213454 is an apocalyptic number.

102204213454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102204213454 is a deficient number, since it is larger than the sum of its proper divisors (78216238898).

102204213454 is a wasteful number, since it uses less digits than its factorization.

102204213454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932472.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 102204213454 its reverse (454312402201), we get a palindrome (556516615655).

The spelling of 102204213454 in words is "one hundred two billion, two hundred four million, two hundred thirteen thousand, four hundred fifty-four".